添加 mysql.sh

mysql.sh

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# 检测系统类型
+if [ -f /etc/os-release ]; then
+    . /etc/os-release
+    OS=$ID
+    OS_VERSION=$VERSION_ID
+elif type lsb_release >/dev/null 2>&1; then
+    OS=$(lsb_release -si | tr '[:upper:]' '[:lower:]')
+    OS_VERSION=$(lsb_release -sr)
+elif [ -f /etc/redhat-release ]; then
+    OS=centos
+    OS_VERSION=$(grep -oE '[0-9]+\.[0-9]+' /etc/redhat-release)
+else
+    echo "不支持的操作系统"
+    exit 1
+fi
+
+# 用户输入MySQL端口和密码
+read -p "请输入MySQL端口（默认3306）：" MYSQL_PORT
+MYSQL_PORT=${MYSQL_PORT:-3306}
+
+read -s -p "请输入MySQL root用户密码：" MYSQL_ROOT_PASSWORD
+echo
+
+# 用户选择是否使用国内源
+read -p "是否使用国内镜像源以加快下载速度？(y/n，默认y)：" USE_CHINA_MIRROR
+USE_CHINA_MIRROR=${USE_CHINA_MIRROR:-y}
+
+# 配置国内镜像源
+configure_china_mirror() {
+    case $OS in
+        ubuntu|debian)
+            echo "正在配置阿里云镜像源..."
+            sudo sed -i 's|http://archive.ubuntu.com|http://mirrors.aliyun.com|g' /etc/apt/sources.list
+            sudo sed -i 's|http://security.ubuntu.com|http://mirrors.aliyun.com|g' /etc/apt/sources.list
+            ;;
+        centos|rocky)
+            echo "正在配置阿里云镜像源..."
+            sudo sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/CentOS-*
+            sudo sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://mirrors.aliyun.com|g' /etc/yum.repos.d/CentOS-*
+            ;;
+        *)
+            echo "不支持的操作系统，无法配置国内镜像源"
+            ;;
+    esac
+}
+
+# 安装MySQL 8
+install_mysql() {
+    case $OS in
+        ubuntu|debian)
+            echo "正在更新软件包列表..."
+            sudo apt-get update
+            sudo apt-get install -y wget
+
+            echo "正在下载MySQL APT配置..."
+            wget https://dev.mysql.com/get/mysql-apt-config_0.8.22-1_all.deb
+            sudo dpkg -i mysql-apt-config_0.8.22-1_all.deb
+
+            echo "正在安装MySQL服务器..."
+            sudo apt-get update
+            sudo apt-get install -y mysql-server
+
+            echo "正在配置MySQL..."
+            sudo mysql -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '${MYSQL_ROOT_PASSWORD}';"
+            sudo mysql -e "FLUSH PRIVILEGES;"
+            ;;
+        centos|rocky)
+            echo "正在安装MySQL YUM仓库..."
+            sudo yum install -y wget
+            sudo rpm -ivh https://dev.mysql.com/get/mysql80-community-release-el${OS_VERSION:0:1}-3.noarch.rpm
+
+            echo "正在安装MySQL服务器..."
+            sudo yum install -y mysql-server
+
+            echo "正在启动MySQL服务..."
+            sudo systemctl start mysqld
+            sudo systemctl enable mysqld
+
+            echo "正在配置MySQL..."
+            TEMP_PASSWORD=$(sudo grep 'temporary password' /var/log/mysqld.log | awk '{print $NF}')
+            mysql -uroot -p${TEMP_PASSWORD} --connect-expired-password -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
+            mysql -uroot -p${MYSQL_ROOT_PASSWORD} -e "FLUSH PRIVILEGES;"
+            ;;
+        *)
+            echo "不支持的操作系统"
+            exit 1
+            ;;
+    esac
+
+    # 修改MySQL配置文件以使用用户指定的端口
+    echo "正在修改MySQL端口为 ${MYSQL_PORT}..."
+    sudo sed -i "s/^port\s*=\s*[0-9]*/port = ${MYSQL_PORT}/" /etc/my.cnf || sudo sed -i "s/^port\s*=\s*[0-9]*/port = ${MYSQL_PORT}/" /etc/mysql/my.cnf
+
+    # 重启MySQL服务以应用更改
+    echo "正在重启MySQL服务..."
+    if [ "$OS" == "centos" ] || [ "$OS" == "rocky" ]; then
+        sudo systemctl restart mysqld
+    else
+        sudo systemctl restart mysql
+    fi
+}
+
+# 配置国内镜像源
+if [[ $USE_CHINA_MIRROR =~ ^[Yy]$ ]]; then
+    configure_china_mirror
+fi
+
+# 执行安装
+install_mysql
+
+echo "MySQL 8 安装完成！"
+echo "MySQL root 密码: ${MYSQL_ROOT_PASSWORD}"
+echo "MySQL 端口: ${MYSQL_PORT}"